Expansion module for handheld electronic device



FIG. 1 is a top perspective view of an expansion module for a handheld electronic device; and,

FIG. 2 is a bottom perspective view of the expansion module of FIG. 1.

The particular male electrical connector pins illustrated in FIG. 1 and female electrical connector socket illustrated in FIG. 2 do not form part of the invention.

The broken line showing of pins and a socket are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an expansion module for a handheld electronic device, as shown and described. 